package com.xuecheng.base.config;

import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;
import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;
import org.springframework.boot.autoconfigure.jackson.Jackson2ObjectMapperBuilderCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

/**
 * create 2023/5/5 0:51
 */

@Configuration
public class LocalDateTimeConfig {

        /*
         * 序列化内容
         *   LocalDateTime -> String
         * 服务端返回给客户端内容
         * */
        @Bean
        public LocalDateTimeSerializer localDateTimeSerializer() {
            return new LocalDateTimeSerializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        }
        /*
         * 反序列化内容
         *   String -> LocalDateTime
         * 客户端传入服务端数据
         * */
        @Bean
        public LocalDateTimeDeserializer localDateTimeDeserializer() {
            return new LocalDateTimeDeserializer(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
        }
        @Bean
        public Jackson2ObjectMapperBuilderCustomizer jackson2ObjectMapperBuilderCustomizer() {
            return builder -> {
                builder.serializerByType(LocalDateTime.class, localDateTimeSerializer());
                builder.deserializerByType(LocalDateTime.class, localDateTimeDeserializer());
            };
        }

    }

